From f8532bf379e67285263620941bfb48f2213129c1 Mon Sep 17 00:00:00 2001
From: Paul Kendall <pkendall64@gmail.com>
Date: Mon, 27 Jul 2026 13:45:07 +1200
Subject: [PATCH] Add HelloRadio V15

Fix V12 flashing methods
---
 TX/HelloRadio V15.json | 36 ++++++++++++++++++++++++++++++++++++
 targets.json           | 11 ++++++++++-
 2 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 TX/HelloRadio V15.json

diff --git a/TX/HelloRadio V15.json b/TX/HelloRadio V15.json
new file mode 100644
index 0000000..0f995f5
--- /dev/null
+++ b/TX/HelloRadio V15.json	
@@ -0,0 +1,36 @@
+{
+    "serial_rx": 3,
+    "serial_tx": 1,
+    "radio_busy": 36,
+    "radio_dio1": 27,
+    "radio_miso": 33,
+    "radio_mosi": 32,
+    "radio_nss": 14,
+    "radio_rst": 15,
+    "radio_sck": 25,
+    "radio_dcdc": true,
+    "radio_rfo_hf": true,
+    "power_apc2": 26,
+    "power_min": 0,
+    "power_high": 6,
+    "power_max": 6,
+    "power_default": 2,
+    "power_control": 3,
+    "power_values": [168, 145, 145, 145, 145, 145, 46],
+    "power_values2": [-17, -16, -14, -10, -6, -4, 0],
+    "power_values_dual": [-18, -14, -10, -8, -4, 0, 5],
+    "power_lna_gain": 14,
+    "led_rgb": 13,
+    "led_rgb_isgrb": true,
+    "ledidx_rgb_status": [0],
+    "ledidx_rgb_boot": [0],
+    "screen_type": 0,
+    "use_backpack": true,
+    "debug_backpack_baud": 460800,
+    "debug_backpack_rx": 5,
+    "debug_backpack_tx": 18,
+    "backpack_boot": 23,
+    "backpack_en": 19,
+    "passthrough_baud": 460800,
+    "misc_fan_en": 4
+}
diff --git a/targets.json b/targets.json
index b1e8645..87240af 100644
--- a/targets.json
+++ b/targets.json
@@ -2284,7 +2284,16 @@
                 "product_name": "HelloRadio IntV12 2.4/900 TX",
                 "lua_name": "HR V12 S-Band",
                 "layout_file": "HelloRadio V12.json",
-                "upload_methods": ["uart", "wifi"],
+                "upload_methods": ["etx", "wifi"],
+                "min_version": "3.6.0",
+                "platform": "esp32",
+                "firmware": "Unified_ESP32_LR1121_TX"
+            },
+            "v15": {
+                "product_name": "HelloRadio IntV15 2.4/900 TX",
+                "lua_name": "HR V15 X-Band",
+                "layout_file": "HelloRadio V15.json",
+                "upload_methods": ["etx", "wifi"],
                 "min_version": "3.6.0",
                 "platform": "esp32",
                 "firmware": "Unified_ESP32_LR1121_TX"